154491309

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19309}}^1$

素因数の和:19449

約数の個数: 24

約数和(自身を含む): 257054720

約数和(自身を除く): 102563411

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 19309, 57927, 135163, 173781, 405489, 1216467, 2452243, 7356729, 17165701, 22070187, 51497103, 154491309]

約数ペア:

[(1, 154491309), (3, 51497103), (7, 22070187), (9, 17165701), (21, 7356729), (63, 2452243), (127, 1216467), (381, 405489), (889, 173781), (1143, 135163), (2667, 57927), (8001, 19309)]